NO931630L - Fremgangsmaate for sambehandling av organisk avfall og brukt salpetersyrevaskevann - Google Patents
Fremgangsmaate for sambehandling av organisk avfall og brukt salpetersyrevaskevannInfo
- Publication number
- NO931630L NO931630L NO93931630A NO931630A NO931630L NO 931630 L NO931630 L NO 931630L NO 93931630 A NO93931630 A NO 93931630A NO 931630 A NO931630 A NO 931630A NO 931630 L NO931630 L NO 931630L
- Authority
- NO
- Norway
- Prior art keywords
- waste
- organic
- wash water
- nitric
- water
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
- C02F11/08—Wet air oxidation
- C02F11/083—Wet air oxidation using deep well reactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
- C02F11/08—Wet air oxidation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Treatment Of Sludge (AREA)
Abstract
Det blir beskrevet en fremgangsmåte for samprosessering av brukt salpetersyre-vaskevann med organiske eller biologiske avfall under våtoksydasjonsbetingelser, hvor nltrogeninnholdet til avfallet og det kjemiske oksygenbehovet og nitrogeninnholdet til salpetersyre- vaskevannet og det organiske eller biologiske avfallet blir betydelig redusert. Salpetersyre-vaskevannet er avfall strammen som blir dannet ved avkalking av våt- oksydasjonsreaktorer som blir brukt ved behandling av organisk eller biologisk avfall, spesielt husholdnings- avfall. Fremgangsmåten ifølge foreliggende oppfinnelse kan bli utført med konvensjonelt utstyr over bakken, eller en underjordisk reaktor nede i en brønn som har en vertikal konfigurasjon som benytter navlgajons- krefter for å gi et høytrykksreaksjonsmiljø. Salpeter- syre-vaskevannet og det organiske avfallet blir reagert med et oksyderingsmiddel ved en temperatur over 150* C og et trykk som er tilstrekkelig for å holde vannet l væskefase. Salpetersyre-vaskevannet blir blandet med det organiske avfallet, eller blir introdusert sammen med oksyderingsmidlet (fortrinnsvis oksygengass) ved innløpet på en slik måte at gassen med vanndamp og den gjenværende syren gir en væskefilm, slik at det hovedsakelig ikke er "tørre flekker" i oksyderings- middel-innslippsrøret.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP92201278A EP0568736A1 (en) | 1992-05-06 | 1992-05-06 | Method for co-processing organic wastes and spent nitric acid wash water |
Publications (2)
Publication Number | Publication Date |
---|---|
NO931630D0 NO931630D0 (no) | 1993-05-05 |
NO931630L true NO931630L (no) | 1993-11-08 |
Family
ID=8210591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO93931630A NO931630L (no) | 1992-05-06 | 1993-05-05 | Fremgangsmaate for sambehandling av organisk avfall og brukt salpetersyrevaskevann |
Country Status (7)
Country | Link |
---|---|
US (1) | US5368750A (no) |
EP (1) | EP0568736A1 (no) |
BR (1) | BR9301758A (no) |
CA (1) | CA2095646C (no) |
FI (1) | FI932058A (no) |
NO (1) | NO931630L (no) |
ZA (1) | ZA933066B (no) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5814292A (en) * | 1996-12-19 | 1998-09-29 | Energy Research Group | Comprehensive energy producing methods for aqueous phase oxidation |
NL1008158C2 (nl) * | 1998-01-29 | 1999-08-02 | Waste Treatment Patents & Res | Werkwijze voor het verwijderen van anorganische en organische aanslag van oppervlakken van een verticale buisreactor. |
US6716360B2 (en) * | 2002-04-16 | 2004-04-06 | Eau-Viron Incorporated | Method and apparatus for treating waste streams |
KR100970177B1 (ko) * | 2002-04-16 | 2010-07-14 | 오우-바이론 인코포레이티드 | 폐기물 스트림 처리 방법 |
ITMI20041239A1 (it) * | 2004-06-21 | 2004-09-21 | 3V Green Eagle S P A | Procedimento di ossidazione ad umido e apparecchiatura particolarmente per realizzare tale processo |
NL1035014C2 (nl) * | 2008-02-12 | 2009-08-13 | Pegasus Steenwolproducten B V | Werkwijze en systeem voor het reinigen van leidingstelsels. |
DE102008000785A1 (de) * | 2008-03-20 | 2009-09-24 | Evonik Röhm Gmbh | Verfahren zur Herstellung von Methacrylsäure |
WO2009149519A1 (en) * | 2008-06-12 | 2009-12-17 | Winwick Business Solutions Pty Ltd | System for cultivation and processing of microorganisms and products therefrom |
US7951988B2 (en) | 2009-04-01 | 2011-05-31 | Earth Renewal Group, Llc | Aqueous phase oxidation process |
US8168847B2 (en) | 2009-04-01 | 2012-05-01 | Earth Renewal Group, Llc | Aqueous phase oxidation process |
US8481800B2 (en) | 2009-04-01 | 2013-07-09 | Earth Renewal Group, Llc | Aqueous phase oxidation process |
WO2010120450A2 (en) * | 2009-04-01 | 2010-10-21 | Earth Renewal Group, Llc | Improved aqueous phase oxidation process |
US9272936B2 (en) | 2009-04-01 | 2016-03-01 | Earth Renewal Group, Llc | Waste treatment process |
US7915474B2 (en) | 2009-04-01 | 2011-03-29 | Earth Renewal Group, Llc | Aqueous phase oxidation process |
US8115047B2 (en) | 2009-04-01 | 2012-02-14 | Earth Renewal Group, Llc | Aqueous phase oxidation process |
US11077328B2 (en) * | 2019-10-14 | 2021-08-03 | David Stanley Moulton | Apparatus for improving vertical flow reactor utility |
CN115557477A (zh) * | 2022-09-16 | 2023-01-03 | 江苏永安化工有限公司 | 一种利用微通道反应器处理废硝酸的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA976283A (en) * | 1971-04-28 | 1975-10-14 | Du Pont Of Canada Limited | Treatment of effluents |
US4272383A (en) * | 1978-03-17 | 1981-06-09 | Mcgrew Jay Lininger | Method and apparatus for effecting subsurface, controlled, accelerated chemical reactions |
US4812243A (en) * | 1988-10-06 | 1989-03-14 | Zimpro/Passavant Inc. | Process for treating caustic cyanide metal wastes |
JPH02265695A (ja) * | 1989-04-06 | 1990-10-30 | Osaka Gas Co Ltd | 廃水の処理方法 |
-
1992
- 1992-05-06 EP EP92201278A patent/EP0568736A1/en not_active Withdrawn
-
1993
- 1993-04-30 ZA ZA933066A patent/ZA933066B/xx unknown
- 1993-05-05 NO NO93931630A patent/NO931630L/no unknown
- 1993-05-05 BR BR9301758A patent/BR9301758A/pt not_active Application Discontinuation
- 1993-05-06 FI FI932058A patent/FI932058A/fi not_active Application Discontinuation
- 1993-05-06 US US08/057,412 patent/US5368750A/en not_active Expired - Lifetime
- 1993-05-06 CA CA002095646A patent/CA2095646C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
BR9301758A (pt) | 1993-11-09 |
CA2095646A1 (en) | 1993-11-07 |
NO931630D0 (no) | 1993-05-05 |
CA2095646C (en) | 1998-11-10 |
FI932058A (fi) | 1993-11-07 |
EP0568736A1 (en) | 1993-11-10 |
FI932058A0 (fi) | 1993-05-06 |
US5368750A (en) | 1994-11-29 |
ZA933066B (en) | 1993-11-10 |
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